pith. sign in
Pith Number

pith:JBVSKXNK

pith:2018:JBVSKXNKT37I7HQEN5JK4L3SOH
not attested not anchored not stored refs pending

Cosmological singularities and analytical solutions in varying vacuum cosmologies

A. Paliathanasis, G. Papagiannopoulos, J.D. Barrow, S. Basilakos

arxiv:1804.03656 v3 · 2018-04-10 · gr-qc · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{JBVSKXNKT37I7HQEN5JK4L3SOH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp
2 Internet Archive
3 Author claim open · sign in to claim
4 Citations open
5 Replications open
Portable graph bundle live · download bundle · merged state
The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.
Receipt and verification
First computed 2026-05-18T00:04:58.994732Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

486b255daa9efe8f9e046f52ae2f7271db91a2e5260bb4a5adbf5c1a22c57f78

Aliases

arxiv: 1804.03656 · arxiv_version: 1804.03656v3 · doi: 10.48550/arxiv.1804.03656 · pith_short_12: JBVSKXNKT37I · pith_short_16: JBVSKXNKT37I7HQE · pith_short_8: JBVSKXNK
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/JBVSKXNKT37I7HQEN5JK4L3SOH \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 486b255daa9efe8f9e046f52ae2f7271db91a2e5260bb4a5adbf5c1a22c57f78
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "6e01b8312dd931e7d12ba52401d23bd3fe09d483d6250ca4933d0ca486a64eb0",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-04-10T10:16:31Z",
    "title_canon_sha256": "b77048fabbf20f2ff4fb4aa47125c6a1e2a525403c2103b466e5599e62133acc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03656",
    "kind": "arxiv",
    "version": 3
  }
}